Denial of service in TP-Link RE300 V1



Published: 2022-11-24
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-41783
CWE-ID CWE-228
Exploitation vector Local network
Public exploit N/A
Vulnerable software
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RE300 V1
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Improper Handling of Syntactically Invalid Structure

EUVDB-ID: #VU69548

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-41783

CWE-ID: CWE-228 - Improper Handling of Syntactically Invalid Structure

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in the tdpServer within the OneMesh function. A remote attacker on the local network can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

RE300 V1: before 221009

External links

http://jvn.jp/en/jp/JVN29657972/index.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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